+ return true;
+ }
+
+ public function checkTags() {
+
+ if (STORAGE == 'sqlite') {
+ $sql = '
+ CREATE TABLE IF NOT EXISTS tags (
+ id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL UNIQUE,
+ value TEXT
+ )';
+ }
+ elseif(STORAGE == 'mysql') {
+ $sql = '
+ CREATE TABLE IF NOT EXISTS `tags` (
+ `id` int(11) NOT NULL AUTO_INCREMENT,
+ `value` varchar(255) NOT NULL,
+ PRIMARY KEY (`id`)
+ ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+ ';
+ }
+ else {
+ $sql = '
+ CREATE TABLE tags (
+ id bigserial primary key,
+ value varchar(255) NOT NULL
+ );
+ ';
+ }
+
+ $query = $this->executeQuery($sql, array());
+
+ if (STORAGE == 'sqlite') {
+ $sql = '
+ CREATE TABLE IF NOT EXISTS tags_entries (
+ id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL UNIQUE,
+ entry_id INTEGER,
+ tag_id INTEGER,
+ FOREIGN KEY(entry_id) REFERENCES entries(id) ON DELETE CASCADE,
+ FOREIGN KEY(tag_id) REFERENCES tags(id) ON DELETE CASCADE
+ )';
+ }
+ elseif(STORAGE == 'mysql') {
+ $sql = '
+ CREATE TABLE IF NOT EXISTS `tags_entries` (
+ `id` int(11) NOT NULL AUTO_INCREMENT,
+ `entry_id` int(11) NOT NULL,
+ `tag_id` int(11) NOT NULL,
+ FOREIGN KEY(entry_id) REFERENCES entries(id) ON DELETE CASCADE,
+ FOREIGN KEY(tag_id) REFERENCES tags(id) ON DELETE CASCADE,
+ PRIMARY KEY (`id`)
+ ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+ ';
+ }
+ else {
+ $sql = '
+ CREATE TABLE tags_entries (
+ id bigserial primary key,
+ entry_id integer NOT NULL,
+ tag_id integer NOT NULL
+ )
+ ';
+ }
+
+ $query = $this->executeQuery($sql, array());